/*
 +-----------------------------------------------------------------------------------------------+
 | Project : UKAPI
 +-----------------------------------------------------------------------------------------------+
 | Project Description : Universal & Kernel API
 +-----------------------------------------------------------------------------------------------+
 | File Description :
 |   Interrupt Manager
 |                                                 
 +-----------------------------------------------------------------------------------------------+
 | Licence : MIT Licence
 +-----------------------------------------------------------------------------------------------+
 | Copyright (c) 2006 Olivier Vanhoucke
 | 
 | Permission is hereby granted, free of charge, to any person obtaining a copy of this software 
 | and associated documentation files (the "Software"), to deal in the Software without 
 | restriction, including without limitation the rights to use, copy, modify, merge, publish, 
 | distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the 
 | Software is furnished to do so, subject to the following conditions:
 | 
 | The above copyright notice and this permission notice shall be included in all copies or 
 | substantial portions of the Software.
 | 
 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
 | BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 
 | NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 
 | DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 
 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 +-----------------------------------------------------------------------------------------------+
*/


/**
 * Inclusions standards
 */
#include <ukapi.h>

/**
 * Inclusions locales
 */

result_t interrupt_manager_task( pointer_t arg )
{
	result_t res;
	pdlist_node_t pnode = null;

	pinterrupt_manager_t	pinterrupt_manager	= &global_kernel().interrupt_manager; // from arg ?
	pdevice_manager_t		pdevice_manager		= &global_kernel().device_manager;     // from arg ?

	do
	{
		res = event_wait( &pinterrupt_manager->irq_event, timeout_infinite_e );

		if ( result_failed( res ) )
		{
			error_message( error_zone_unknown, ( "[event_waitreceive()]" ) );
			continue;
		}

		for ( pnode = dlist_head( &pinterrupt_manager->irq_list ); pnode != null; pnode = dlist_next( pnode ) )
		{
			pinterrupt_t pirq = (pinterrupt_t) pnode->data;

			if ( pirq->interrupt_state == interrupt_state_request_e )
			{
				// try catch ?

				device_manager_process_interrupt( pdevice_manager, pirq );
			}
		}

	} while ( true );

	return result_ok_e;
}
